Cross reference
Isaiah 11:8
8 And the child at the breast will be playing by the hole of the snake, and the older child will put his hand on the bright eye of the poison-snake.
Psalms 140:3
3 Their tongues are sharp like the tongue of a snake; the poison of snakes is under their lips. (Selah.)
Isaiah 59:5
5 They give birth to snake's eggs, and make spider's threads: whoever takes their eggs for food comes to his death, and the egg which is crushed becomes a poison-snake.